<template>
  <div class="back-top">
    <img src="@/assets/img/common/top.png" alt="">
  </div>
</template>
<script>
export default {
  name:'BackTop'
}
</script>
<style scoped>
 .back-top{
    position: fixed;
    right: 7px ;
    bottom: 55px; 

 }
 .back-top img{
   width:43px;
   height: 43px;
 }
</style>